Active NPI 1841328614 Individual Practitioner Male Practitioner

Dr. Gregory S Van Dyke , MD, PhD

Dermatology • Studio City, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Van Dyke, MD, PhD is a certified Dermatology practicing in Studio City, CA. With approximately 25 years of clinical experience since graduating from University Of Texas Southwestern Medical School At Dallas in 2001, Dr. Van Dyke delivers high-quality medical care to the local community at 12409 VENTURA CT.

Dr. Van Dyke maintains professional affiliations with Van Dyke Yun Medical Group Pacific Dermatopathology And Jasmine Yun Md, Van Dyke Yun Dermatology and accepts Medicare assignment.

Frequently performed procedures and clinical services include pathology examination of tissue using a microscope, intermediate complexity, surgical pathology consultation and report on referred slides prepared elsewhere, surgical pathology consultation and report on referred material requiring preparation of slides. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

12409 Ventura Ct
Ste C

Studio City, CA 916042471

Telephone 8189006007

Fax 8189006607

Associated Practice Facility / Clinic

🏢 Van Dyke Yun Medical Group Pacific Dermatopathology & Jasmine Yun Md A Facility NPI 1013220722

Medicare Profile & Education

Medical School

University Of Texas Southwestern Medical School At Dallas

Graduation Year

2001

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Dermatology in Studio City, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

25 Yrs -0.7 yrs vs City Avg

City Avg: 25.7 Yrs

State Avg: 24.9 Yrs

Regional Practice Density

3 Specialists

Practicing in Studio City, CA (2182 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

53.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Van Dyke (25 Years) 25 Yrs

Studio City Specialty Average (25.7 Years) 25.7 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	6,892	3,750	$97.82	$43.21
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	4,827	3,231	$226.00	$96.14
88323 Surgical pathology consultation and report on referred material requiring preparation of slides	680	555	$198.00	$93.09
17003 Destruction of precancer skin growth, 2-14 growths	177	24	$15.45	$7.46
88312 Special stained specimen slides to identify organisms including interpretation and report	139	106	$224.93	$116.05
88341 Special stained specimen slides to examine tissue	107	25	$205.00	$85.88
99213 Established patient office or other outpatient visit, typically 15 minutes	68	53	$199.78	$98.63
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	68	39	$125.65	$61.55
88342 Special stained specimen slides to examine tissue, initial procedure	66	65	$241.53	$110.24
17000 Destruction of skin growth	57	30	$153.54	$55.17
11102 Tangential biopsy of single skin lesion	34	27	$230.26	$103.56
17110 Destruction of up to 14 skin growths	32	27	$262.28	$125.34
88313 Special stained specimen slides to examine tissue including interpretation and report	18	13	$159.00	$84.18
17004 Destruction of precancer skin growth, 15 or more growths	16	11	$380.57	$187.98
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$244.49	$120.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	6,189	3,475	$97.31	$46.46
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	3,972	2,757	$226.00	$104.28
88323 Surgical pathology consultation and report on referred material requiring preparation of slides	636	531	$198.00	$91.69
17003 Destruction of precancer skin growth, 2-14 growths	100	26	$15.68	$7.73
88341 Special stained specimen slides to examine tissue	76	22	$201.18	$96.96
88312 Special stained specimen slides to identify organisms including interpretation and report	71	62	$224.79	$125.27
88342 Special stained specimen slides to examine tissue, initial procedure	63	62	$241.41	$112.94
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	60	41	$126.40	$62.27
17000 Destruction of skin growth	53	31	$153.76	$57.90
99213 Established patient office or other outpatient visit, typically 15 minutes	48	38	$199.78	$98.52
17110 Destruction of up to 14 skin growths	30	22	$265.04	$126.37
11102 Tangential biopsy of single skin lesion	28	24	$236.29	$106.21
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$246.65	$121.80
99202 New patient office or other outpatient visit, typically 20 minutes	20	20	$162.02	$79.64
88313 Special stained specimen slides to examine tissue including interpretation and report	16	11	$159.00	$94.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	5,690	3,187	$96.97	$46.43
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	3,898	2,637	$226.00	$105.30
88323 Surgical pathology consultation and report on referred material requiring preparation of slides	454	376	$198.06	$93.56
17003 Destruction of precancer skin growth, 2-14 growths	226	36	$16.60	$7.89
88342 Special stained specimen slides to examine tissue, initial procedure	115	90	$222.90	$106.37
99213 Established patient office or other outpatient visit, typically 15 minutes	99	62	$202.49	$100.13
17000 Destruction of skin growth	65	41	$161.26	$57.63
88341 Special stained specimen slides to examine tissue	61	12	$190.74	$94.44
88312 Special stained specimen slides to identify organisms including interpretation and report	60	46	$224.83	$127.27
11102 Tangential biopsy of single skin lesion	42	36	$241.32	$103.82
17110 Destruction of up to 14 skin growths	41	25	$275.18	$128.18
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	34	21	$126.82	$62.52
88313 Special stained specimen slides to examine tissue including interpretation and report	23	12	$142.17	$83.76
17004 Destruction of precancer skin growth, 15 or more growths	22	12	$409.19	$193.84
11103 Biopsy of related skin growth, each additional growth	18	12	$121.71	$59.21
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$248.68	$123.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	7,164	3,763	$93.44	$45.15
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	4,037	2,483	$226.00	$107.64
88323 Surgical pathology consultation and report on referred material requiring preparation of slides	732	547	$198.00	$94.14
17003 Destruction of precancer skin growth, 2-14 growths	196	29	$15.21	$7.61
88342 Special stained specimen slides to examine tissue, initial procedure	122	110	$228.66	$110.69
99213 Established patient office or other outpatient visit, typically 15 minutes	107	62	$192.80	$101.43
88341 Special stained specimen slides to examine tissue	94	26	$128.03	$68.08
88312 Special stained specimen slides to identify organisms including interpretation and report	76	59	$224.14	$120.45
17000 Destruction of skin growth	59	42	$149.09	$56.45
11102 Tangential biopsy of single skin lesion	50	40	$242.36	$106.82
17110 Destruction of up to 14 skin growths	42	30	$264.73	$126.24
17004 Destruction of precancer skin growth, 15 or more growths	28	13	$375.92	$190.88
11103 Biopsy of related skin growth, each additional growth	22	15	$122.82	$61.28
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$249.04	$124.38
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	21	15	$126.00	$63.00
99202 New patient office or other outpatient visit, typically 20 minutes	12	12	$162.96	$81.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	5,405	2,971	$96.56	$45.96
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	2,683	1,885	$225.98	$110.71
88323 Surgical pathology consultation and report on referred material requiring preparation of slides	484	388	$198.00	$96.86
88341 Special stained specimen slides to examine tissue	243	38	$112.57	$59.44
88342 Special stained specimen slides to examine tissue, initial procedure	200	143	$184.22	$89.27
17003 Destruction of precancer skin growth, 2-14 growths	143	21	$14.68	$7.01
99213 Established patient office or other outpatient visit, typically 15 minutes	121	67	$124.62	$83.07
11103 Biopsy of related skin growth, each additional growth	61	25	$114.48	$60.98
88312 Special stained specimen slides to identify organisms including interpretation and report	60	53	$223.17	$99.10
11102 Tangential biopsy of single skin lesion	54	42	$207.09	$106.21
17000 Destruction of skin growth	48	28	$119.56	$55.84
17110 Destruction of up to 14 skin growths	19	16	$158.15	$126.22
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$243.16	$119.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	4,998	2,785	$87.95	$40.71
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	4,236	2,887	$226.00	$109.82
88323 Surgical pathology consultation and report on referred material requiring preparation of slides	567	450	$198.00	$96.17
17003 Destruction of precancer skin growth, 2-14 growths	183	30	$14.58	$6.34
88342 Special stained specimen slides to examine tissue, initial procedure	180	88	$119.72	$59.76
88341 Special stained specimen slides to examine tissue	156	25	$95.31	$50.56
99213 Established patient office or other outpatient visit, typically 15 minutes	123	66	$109.94	$81.73
88312 Special stained specimen slides to identify organisms including interpretation and report	73	54	$223.01	$75.75
17000 Destruction of skin growth	55	36	$112.94	$57.24
11102 Tangential biopsy of single skin lesion	48	41	$142.76	$102.49
11103 Biopsy of related skin growth, each additional growth	45	23	$63.76	$57.44
17004 Destruction of precancer skin growth, 15 or more growths	32	18	$302.88	$170.52
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	30	30	$246.50	$119.01
17110 Destruction of up to 14 skin growths	30	21	$151.80	$122.01

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	3,568	2,034	$95.05	$42.29
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	2,259	1,762	$226.00	$106.15
88323 Surgical pathology consultation and report on referred material requiring preparation of slides	350	294	$121.82	$82.91
17003 Destruction of precancer skin growth, 2-14 growths	234	29	$15.00	$5.56
99213 Established patient office or other outpatient visit, typically 15 minutes	154	69	$105.00	$75.74
88342 Special stained specimen slides to examine tissue, initial procedure	136	68	$121.40	$58.86
88341 Special stained specimen slides to examine tissue	121	23	$101.23	$50.23
88312 Special stained specimen slides to identify organisms including interpretation and report	81	68	$223.77	$93.12
17000 Destruction of skin growth	64	37	$106.00	$54.73
11100 Biopsy of single growth of skin and/or tissue	38	30	$135.00	$105.23
17004 Destruction of precancer skin growth, 15 or more growths	32	14	$300.00	$152.61
17110 Destruction of up to 14 skin growths	27	16	$131.00	$120.53
11101 Biopsy of each additional growth of skin and/or tissue	25	12	$58.00	$33.80
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$250.00	$111.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	2,383	1,464	$114.27	$50.30
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	1,977	1,592	$226.00	$106.77
88323 Surgical pathology consultation and report on referred material requiring preparation of slides	168	148	$97.00	$89.77
88341 Special stained specimen slides to examine tissue	146	20	$99.45	$48.95
17003 Destruction of precancer skin growth, 2-14 growths	142	19	$15.00	$6.14
99213 Established patient office or other outpatient visit, typically 15 minutes	140	65	$105.00	$77.67
88342 Special stained specimen slides to examine tissue, initial procedure	127	63	$123.59	$57.76
17000 Destruction of skin growth	52	29	$106.00	$57.03
88312 Special stained specimen slides to identify organisms including interpretation and report	46	41	$224.24	$106.07
17004 Destruction of precancer skin growth, 15 or more growths	38	15	$300.00	$162.47
11100 Biopsy of single growth of skin and/or tissue	31	26	$135.00	$105.33
17110 Destruction of up to 14 skin growths	25	18	$131.00	$119.25
88313 Special stained specimen slides to examine tissue including interpretation and report	18	14	$162.67	$70.44

Medical Specialties & State Licenses

Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License CA A81049

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

Pathology - Dermatopathology

NUCC Taxonomy Code: 207ZD0900X

State License CA A81049

A dermatopathologist is an expert in diagnosing and monitoring diseases of the skin including infectious, immunologic, degenerative, and neoplastic diseases. This entails the examination and interpretation of specially prepared tissue sections, cellular scrapings, and smears of skin lesions by means of light microscopy, electron microscopy, and fluorescence microscopy.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

00A810490 (CA)

Hospital & Practice Group Affiliations

Van Dyke Yun Dermatology

12403 Ventura Ct, Studio City, CA 916042470

Phone: 8189006007

Van Dyke Yun Medical Group Pacific Dermatopathology And Jasmine Yun Md

12409 Ventura Ct, Studio City, CA 916042494

Phone: 8189006007

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

2 Associated Practitioners

Charlotte Hu , PA-C

Physician Assistant - Medical

NPI 1093016735

Physician Assistant (Certified)

Dr. Jasmine Yun , MD

Dermatology

NPI 1629195656

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

10 Historical Events

👤

Provider Name / Credentials Updated August 21, 2019

Recorded as GREGORY VAN DYKE, MD, PHD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 04, 2019

Pathology (License #A81049 in CA)

📍

Updated Practice Location October 16, 2018

Registered at 12409 VENTURA CT, STE C, STUDIO CITY, CA 916042471 (Tel: 3108284071)

📍

Updated Business Mailing Address October 16, 2018

Registered at 12409 VENTURA CT, STE C, STUDIO CITY, CA 916042471 (Tel: 3108284071)

✅

NPI Profile Active June 13, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location June 13, 2008

Registered at 9201 W SUNSET BLVD, SUITE 602, LOS ANGELES, CA 900693701 (Tel: 3102460495)

📍

Updated Business Mailing Address June 13, 2008

Registered at 9201 W SUNSET BLVD, SUITE 602, LOS ANGELES, CA 900693701 (Tel: 3102460495)

👤

Provider Name / Credentials Updated June 13, 2008

Recorded as GREGORY VANDYKE, MD, PHD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 13, 2008

Dermatology (License #A81049 in CA)

🟢

Initial NPI Registration & Enumeration March 01, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1841328614

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: March 01, 2007

Last Update: August 21, 2019

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

12409 Ventura Ct, Ste C

Studio City, CA 916042471

Phone: 8189006007

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.